Answer:
the Second was characterized by the build out of railroads, large-scale iron and steel production, widespread use of machinery in manufacturing, greatly increased use of steam power, widespread use of the telegraph, use of petroleum and the beginning of electrification. It also was the period during which modern organizational methods for operating large scale businesses over vast areas came into use.
Explanation:
Answer: The end of the First World War marked the beginning of a period of political and economic instability in Germany.
Explanation:
During the 19th century, the House of Commons moved away from the monarchy and became independent since it became in itself a check on the monarchical rule.
Justinian 1 was the last great emperor.
Answer:
The President is responsible for protecting and defending the country.
Explanation:
He is the Commander in Chief of the Army and Navy and a supreme military commander.